CN102398632A - Frame structure for the body floor of a motor vehicle, floor unit, underbody and vehicle body - Google Patents

Frame structure for the body floor of a motor vehicle, floor unit, underbody and vehicle body Download PDF

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Publication number
CN102398632A
CN102398632A CN2011102746643A CN201110274664A CN102398632A CN 102398632 A CN102398632 A CN 102398632A CN 2011102746643 A CN2011102746643 A CN 2011102746643A CN 201110274664 A CN201110274664 A CN 201110274664A CN 102398632 A CN102398632 A CN 102398632A
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CN
China
Prior art keywords
framed
crossbeam
longeron
automobile
auto
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011102746643A
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Chinese (zh)
Inventor
U.米尔德纳
S.克利梅克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GM Global Technology Operations LLC
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GM Global Technology Operations LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE102010045586.5 priority Critical
Priority to DE201010045586 priority patent/DE102010045586A1/en
Application filed by GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of CN102398632A publication Critical patent/CN102398632A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20Floors or bottom sub-units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20Floors or bottom sub-units
    • B62D25/2009Floors or bottom sub-units in connection with other superstructure subunits
    • B62D25/2045Floors or bottom sub-units in connection with other superstructure subunits the subunits being fire walls

Abstract

A frame structure (1) is provided for the body floor (110) of a motor vehicle, particularly of a motor vehicle with occupants seated up high, as for example off-road sedan, off-road car or van. It is provided that the frame structure is designed in the manner of a ladder frame. Ina addition, the invention also relates to a floor unit (140) and an underbody (160) for a vehicle body. Furthermore, the invention relates to a motor vehicle, particularly to the vehicle body of a motor vehicle.

Description

The framed structure of auto body base plate, bottom board unit, bottom section and vehicle body
Technical field
The present invention relates to a kind of framed structure that is used for the body bottom panel of automobile, this automobile especially has the automobile that height is put seat, for example luxurious Jeep Cherokee, cross-country car or covered truck.The invention still further relates to a kind of bottom board unit and bottom section that is used for auto body.In addition, the invention still further relates to a kind of automobile, especially auto body.
Background technology
Modern automobile has the framed structure that is used to reinforce vehicle body usually in the body bottom panel zone.Make every effort to vehicle body, so that when collision, be that car occupant provides protection as well as possible than macrostructure rigidity.
But in the last few years body structure was improved constantly in the requirement aspect collision performance, torsion stiffness and the strength at repeated alternation.This should consider when further developing automobile.
Summary of the invention
Therefore, technical matters to be solved by this invention is correspondingly to further expand framed structure body bottom panel, that have the said characteristic of beginning that is designed for automobile, thereby realize the rigidity of structure that auto body improves.
In addition, a kind of bottom board unit and bottom section and a kind of auto body that is used for auto body of suggestion with corresponding improved framed structure.
Be used for automobile, especially have the automobile that height is put seat, the body bottom panel of for example luxurious Jeep Cherokee, cross-country car or covered truck, be characterised in that by framed structure of the present invention framework design becomes many crossbeams vehicle frame type.
Realized a kind of stable especially and make auto body have the framed structure of the high rigidity of structure thus.This many crossbeams body frame structure for automotive simple structure therefore can be with simple type and mode implementation framework structure.Because the bigger reinforcement effect of many crossbeams body frame structure for automotive can remove necessary so far fastening element, and vehicle body can therefore relative standing state loss integral rigidity.This causes again, because many crossbeams body frame structure for automotive can make auto body on weight, construct gentlyer than existing structure.
Framed structure preferably has at least two longerons and follows the interconnective crossbeam of longeron more.Crossbeam is arranged in longeron in this substantial lateral.Therefore, longitudinal and cross beam is each other with the arranged in form of ladder and form many crossbeams vehicle frame of framed structure.Owing to there are many crossbeams, make framed structure obtain extra high stability, can realize that especially thus the opposite flank collision has high torsion stiffness and the auto body of highly reinforcing.
Because the microscler shape of the framed structure of ladder shape and automobile be along the same microscler shape of its longitudinal axis, longeron should extend along the direction of longitudinal vehicle axis in framed structure is packed the state of auto body into.
Be defined as, at least one crossbeam is connected with longeron in the end section of longitudinally placing.Therefore, many crossbeams body frame structure for automotive has obtained stable especially connection.
A kind of structural scheme of the present invention is aimed at identical direction, that is, at least one long limit abuts on the longeron at least one crossbeam with it.
With regard to the installing condition of framed structure, longeron should be positioned at the below of crossbeam.Longeron through being positioned at the below is especially feasible, and with regard to installing condition, framed structure can lay or install on the body bottom panel of automobile from the top.Through this measure, realize a structure that makes up from body bottom panel up by framed structure, can make possible seat and/or bench seat that De Genggao is set through this structure.
Therefore, be particularly suitable for being installed in by framed structure of the present invention and have height and put in the automobile of seat for example luxurious Jeep Cherokee, cross-country car or covered truck.
At least one crossbeam be preferably by thermally coupled, and especially welding and/or is connected with longeron by means of screw-threaded device is so that realization firm being connected lastingly between crossbeam and longeron.
Can also be at least one crossbeam of relative longeron alignment be provided with protrusions, this is rabbeted in the groove protrusions.On at least one crossbeam, and groove arrangement is on cooresponding longeron to the protrusions preferred arrangements.Through to protrusions and with it corresponding groove the assembling of at least one crossbeam on a cooresponding longeron or some cooresponding longerons become easily because crossbeam just can be placed given in advance position by relative longeron before fixing.
Be designed to by a kind of structure of the present invention, longeron at least with crossbeam bonded assembly zone in have cross-sectional plane closed hollow profile, especially polygon section bar.Longeron can be designed to the tubulose section bar, so that longeron has the closed hollow profile of cross-sectional plane basically on its longitudinal extension.Can consider polygon profile design quadrangularly section bar, especially square or rectangle.Also can consider triangle, hexagon or octagonal cross-sectional profiles.
Be designed to by another kind of structure of the present invention, at least one crossbeam at least with the join domain of a longeron or some longerons in have cross-sectional plane closed hollow profile, especially polygon section bar.At least one crossbeam can be designed to the tubulose section bar, so this crossbeam forms the hollow profile of closure continuously along the direction of its longitudinal extension.The polygon section bar can form quadrangle, especially the shape of square or rectangle.The polygon section bar also can be designed to triangle, hexagon or octagon.
Can be designed as by a kind of structure of the present invention, longeron has and is essentially foursquare cross-sectional plane and at least one crossbeam has the cross-sectional plane that is essentially rectangle.
Be designed to by a kind of preferred structure of the present invention, at least one longeron has at least one end section, and this end section is designed to be particularly useful for the pillar in the front truck compartment of wheel cowl or auto body.
End section framed structure relatively has the section bending of crossbeam, and is especially inwardly outstanding and/or with regard to the installing condition of framed structure, project upwards.Because the situation of bending, end section is pointed to such position, and on this position, end section can be through bearing and transmit basically along the power of its longitudinal axis and particularly well as pillar.End section makes end section relative wheel cover play supporting role because the situation of its bending is placed in such position under the state that framed structure is installed.End section can tilt to be directed upwards towards.
In conjunction with the continuous horizontal wall of the base arrangement of side; Obtained a leg-of-mutton supporting member through end section, this leg-of-mutton supporting member is at the head-on crash situation lower support front-wheel of lateral displacement and reduce the value of being pressed into and front-seat passenger's damage danger thus.
Point to inwardly through end section, this end section for example can engage with side arm and at this pillar as side arm walking around under the situation of wheel cowl.Therefore longeron can lead to automobile dash shield place, when the head-on crash of lateral displacement, realizes further structure improvement thus.
Be designed to by another kind of structure of the present invention, at least one beam design is used to accept, fixes and/or directed at least one seat or bench seat.Thus, make framed structure obtain dual-use function, that is, framed structure is used for preferably in the body bottom panel zone, reinforcing auto body on the one hand.On the other hand, framed structure is used for fixing at least one automotive seat.Saved the additional element that is used for fixing seat thus, therefore through realizing lightweight automobile by framed structure of the present invention.
At least one crossbeam can have the groove of the complementary elements that is used for suspension seat or bench seat.At least one crossbeam also can be designed for seat or bench seat are bolted on the crossbeam.For this reason, crossbeam can have through hole or the tapped bore that is used for bolt.
Also be contemplated that; At least one crossbeam has at least one centering element or centering profile, and the pairing centering element of this centering element or centering profile and seat or bench seat or pairing centering profile phase should and can be realized the aligned in position of seat or the relative crossbeam of bench seat.Obviously make seat or bench seat on crossbeam, fixedly become easy through this alignment.
Centering profile on the crossbeam can pass through beam deformation, for example forms through the inner high voltage moulding.Guaranteed that through the centering profile location is also therefore for installing the improvement that seat has guaranteed tolerance additional on crossbeam.
At least one, preferred two crossbeams can be designed for fixing at least one front-row seats.Be contemplated that at this crossbeam has the groove that is used for suspension seat, be used for fixing and another root crossbeam that is used for fixing front-row seats has at least one, especially the device of bolt front-row seats.
What it is also conceivable that is that at least one, preferred two beam design are used for fixing at least one seat of second series seat.
The present invention also comprises a kind of bottom board unit that is used for auto body, and this bottom board unit has base arrangement and especially by being fixedly welded on framed structure on it, aforementioned type.
Before the final assembling of auto body, bottom board unit preferably can be assembled and can be used as preassembled unit in advance and existed.
In addition, the present invention includes a kind of bottom section that is used for auto body, this bottom section has the front floor unit and the heel slab unit of front truck compartment, aforementioned type.Side base plate or side base arrangement can additionally be installed in both sides at bottom section.
The present invention also comprises a kind of vehicle body of the automobile with bottom section of aforementioned type, especially automobile.
Another independence of the present invention and aspect arranged side by side relate to a kind of method that is used to assemble the bottom board unit that is used for auto body, and wherein, the framed structure of framed structure, especially aforementioned type is installed in the side that body bottom panel faces the automobile main cabin.This bottom board unit can be the bottom board unit of aforementioned type.
Therefore through this measure framed structure is installed on the bottom board unit from the top, has at first realized the assembling of car floor and then can framed structure be installed on the car floor from the top.
Description of drawings
The explanation to embodiment draws with reference to accompanying drawing by following for other ground purpose, advantage of the present invention, characteristic and application possibility.In the accompanying drawing:
Fig. 1 is the block diagram of a kind of possible form of implementation that is used for the framed structure of auto body base plate,
Fig. 2 is by the section-drawing of Fig. 1 framed structure along the hatching A-A of Fig. 1,
Fig. 3 be assemblied on the foreside bodywork base plate, by the block diagram of the framed structure of Fig. 1,
Fig. 4 is auto body, have the block diagram by the bottom section assembling example of the framed structure of Fig. 1,
Fig. 5 is assembled together, is used for the block diagram of the bottom section of auto body by each parts, and this bottom section has the framed structure by Fig. 1, and
Fig. 6 is along the section-drawing by the hatching B-B subdivision of Fig. 5 by the bottom section of Fig. 5.
The specific embodiment
Fig. 1 has illustrated a kind of possible form of implementation of the framed structure 1 of the body bottom panel that is used for (unshowned) automobile at scheme drawing.Framed structure 1 is particularly suited for being installed in to be had height and puts in the automobile of seat.This automobile for example is luxurious Jeep Cherokee, cross-country car or covered truck.
Visible like Fig. 1, framed structure 1 has the shape of many crossbeams vehicle frame at least in a zone.
Framed structure 1 has two longerons 2 and a plurality of longeron 2 interconnective crossbeam 3a, 3b, 3c of making.Framed structure 1 is directed by this way at this, makes the longitudinal extension of longeron 2 be positioned at the direction of automobile longitudinal axis 4.
Many crossbeams body frame structure for automotive especially clings on the longeron 2 in its end section of longitudinally arranging separately through crossbeam 3a, 3b, 3c, especially is attached thereto and forms.Crossbeam 3a, 3b and 3c abut on the longeron 2 with an one of which long limit 5 at this.
As especially can knowing by the crossbeam 3a shown in the cutaway view among Fig. 2, crossbeam 3a, 3b and 3c at least with the join domain of longeron 2 in be designed to the closed hollow profile of cross-sectional plane respectively.The cross-sectional plane of hollow profile is designed to quadrangle, especially rectangle at this.
Preferably by being welded to connect 8, especially weld seam is connected on the longeron 2 for crossbeam 3a and crossbeam 3b and 3c.
It is protruding 9 that crossbeam 3a also has, this convexity be used to center and with these convexity 9 corresponding groove 10 combineds action.Through convexity 9 is inserted in the groove 10; Crossbeam 3a just remained on the preposition before welder 8 being installed on longeron 2, therefore can be with simple mode, crossbeam 3a is welded on the longeron 2 under the situation that longeron 2 does not have the position to move at crossbeam 3a.
Preferably on two longerons 2, be provided with this groove 10, and crossbeam 3a has this protruding 9 on two sections of its longeron 2 that reclines.
Protruding 9 can be through distortion, especially punch forming, brake forming, flow forming or inner high voltage moulding and form.
Groove 10 preferably is formed with holes, and the side that longeron 2 matches with crossbeam 3a is passed in this hole.Groove 10 can be through distortion, and especially formation such as punching are so that groove 10 points to the guidance device that in-to-in wall sections are formed for making the convexity 9 that the relative longeron 2 of crossbeam 3a centers.
As especially visible by Fig. 1, crossbeam 3a, 3b and 3c are designed for and accept, fixing and/or align at least one seat (not shown) or bench seat (not shown).Crossbeam 3a and 3b are designed to, and make on said crossbeam, to fix at least one front-row seats (not shown).For this reason, preferably follow and sail direction 11 and see that the crossbeam 3a that forms top crossbeam preferably has the groove 12 that at least one is used to hang the front-row seats (not shown).
In order to install the front-row seats (not shown), preferably on crossbeam 3a, be provided with two spaces groove 12,12` that arrange, that be used to hang the front-row seats (not shown).
Crossbeam 3a preferably has at least one additional groove 13 and groove 13` that at least one is additional, is used for second front-row seats is hung over crossbeam 3a.
Follow and sail direction 11 and see that the crossbeam 3b that is arranged in crossbeam 3a the place ahead preferably has the device 14 that is used for bolt front-row seats (not shown).
Preferably construct in an identical manner and be used for installing second series seat (not shown) above that at two crossbeam 3c shown in Fig. 1.For this reason, crossbeam 3c has a plurality of second series seat (not shown) that are used for fixing respectively, in particular for the device 15 of bolt.
Can know by Fig. 1 that in addition longeron 2 has end section 6 freely, this freely end section 6 be configured in longeron 2 and follow and sail the rearward end that direction 11 is seen, and it is positive under the installing condition of framed structure 1, to face (unshowned) automobile.The end section 6 of longeron 2 is arranged on the section 7 at this at a certain angle, and this section 7 has crossbeam 3a, 3b and 3c.
In orientation shown in Figure 1, corresponding to the orientation in the state that is installed in (unshowned) auto body, end section 6 follows sails direction 11 and extends obliquely in framed structure 1.Thus, longeron 2 is used as pillar in its end section 6, and this pillar can be used for supporting (unshowned at Fig. 1) wheel cowl or be used for supporting the front vehicle frame of auto body (not shown at Fig. 1).
Visible longeron 2 is through the possible supporting role of its end section 6 in the embodiment of Fig. 5.Fig. 5 shows the bottom section 160 that is used for auto body.This bottom section 160 also has framed structure 1, and wherein, the end section 6 of longeron 2 is resisted against on the wheel cowl 120 of each automobile side through its end.
Show a kind of optional structure of each longeron 2 end section according to the line that in Fig. 5, draws with long and short dash line, this end section is furnished with Reference numeral 6` at this.End section 6` the section 7 of this relative longeron 2 to inner bending and preferred arc walk around in the positive zone that wheel cowl 120 extends to bottom section 160; And engage with front vehicle frame 130 with its end, so that corresponding longeron 2 is resisted against on the front vehicle frame 130 with its end section 6`.
Fig. 3 illustrate be assemblied on the body bottom panel 110, by the framed structure 1 of Fig. 1, this body bottom panel 110 is the body bottom panel of front portion of car body preferably.Body bottom panel 110 has middle kerve 120, and this centre kerve follows to be sailed direction 11 and see basically on whole body bottom panel 110 and extend.That body bottom panel 110 has is anterior 210, middle part 220 and rear portion 230, and they follow sails direction 11 front and back and one after the other arrange.
Visible by Fig. 3, framed structure 1 is arranged in the upside 240 of body bottom panel 110.Upside 240 is the side that body bottom panel 110 faces automobile (unshowned) passenger accommodation at this.Through framed structure 1 being installed in the upside of body bottom panel 110, make framed structure, especially its crossbeam 3a, 3b and 3c be suitable for fixing (unshowned) automotive seat particularly well above that.Therefore, framed structure 1 has obtained dual-use function,, on the one hand as the bracing means of auto body, is used for the Anchorage of automotive seat on the other hand that is.
Framed structure 1 is preferably by at least one, preferred a plurality ofly is welded to connect 250 and captives joint with body bottom panel 110.
When Fig. 4 shows bottom section 160 assembling of auto body maybe order, this bottom section 160 as visible by Fig. 5.
The bottom section at front truck compartment 170 and rear or the bottom board unit 180 at rear are installed apart from each other.In the process that auto body further assembles; The bottom board unit 180 at front truck compartment 170 and rear is provided with spaced reciprocally; And in another installation step, pass through to insert bottom board unit 140 then; Preferably be inserted into the gap between front truck compartment 170 and the rear bottom board unit 180, and be connected with the bottom board unit 180 at front truck compartment 170 and rear from the top.Bottom board unit 140 preferably is placed into final rigging position along the direction of engagement by arrow 260 at this.At this, bottom board unit 140 is the framed structures 1 that are fixedly mounted on by on the body bottom panel 110 of Fig. 3.
After the bottom board unit 180 at bottom board unit 140 and front truck compartment 170 and rear connects into together, especially be connected with longeron 2 with body bottom panel 110 by means of welding or bolt base arrangement 190 with the side.Thus, all realized structural connection, this connection has improved the torsion stiffness of whole auto body and when automobile side impact, has reduced the value of being pressed into and therefore enlarged the space of surviving of car occupant.
The bottom section 160 that has assembled has been shown in Fig. 5.
Each longeron 2 appreciiable end section 6 in Fig. 5 preferably is connected with the horizontal wall of the base arrangement 190 of side in bottom section 160, so that obtain leg-of-mutton supporting member.This leg-of-mutton supporting member is the supporting front vehicle wheel when the head-on crash of side dislocation, and reduces the value of being pressed into thus and reduce front-seat passenger's damage danger.
Optional structure through end section 6` shown in the long and short dash line, each longeron 2 is a kind of improved structure, because end section 6` leads to the junction of front vehicle frame 130 and automobile dash shield.Thus can the improvement on the implementation structure when the head-on crash of side dislocation.
Fig. 6 shows bottom section 160 among Fig. 5 along the section-drawing of hatching B-B.Visible by this figure, longeron 2 is connected on the body bottom panel 110 by being welded to connect 16.Body bottom panel 110 arranges that again also preferred immobilization is on the horizontal side wall of the base arrangement 190 of side.
List of numerals
1 framed structure
2 longerons
The 3a crossbeam
The 3b crossbeam
The 3c crossbeam
4 automobile longitudinal axis
5 long limits
6, the 6` end section
7 sections
8 are welded to connect
9 convexities
10 grooves
11 travel direction
12 grooves
The 12` groove
13 grooves
The 13` groove
14 are used for fixing the device of first row's seat
15 are used for fixing the device of second series seat
16 are welded to connect
110 body bottom panels
120 wheel cowls
130 front vehicle frame
140 bottom board unit
160 bottom sections
170 front truck compartments
The bottom board unit at 180 rears
The base arrangement of 190 sides
Kerve in the middle of 200
210 front portions
220 middle parts
230 rear portions
240 upsides
250 are welded to connect
260 direction of engagement

Claims (15)

1. framed structure (1) that is used for the body bottom panel (110) of automobile, this automobile especially has the automobile that height is put seat, and for example luxurious Jeep Cherokee, cross-country car or covered truck is characterized in that, and said framed structure (1) is designed to many crossbeams vehicle frame type.
2. framed structure as claimed in claim 1 is characterized in that, said framed structure (1) has at least two longerons (2) and many makes the interconnective crossbeam of said longeron (2) (3a, 3b, 3c).
3. framed structure as claimed in claim 2 is characterized in that, at least one crossbeam (3a, 3b, 3c) is to be connected with said longeron (2) along its end section of vertically placing.
4. like claim 2 or 3 described framed structures, it is characterized in that at least one crossbeam (3a, 3b, 3c) abuts on the said longeron (2) with an one of which long limit (5).
5. like the described framed structure of one of claim 2 to 4, it is characterized in that under the installing condition of said framed structure (1), said longeron (2) is positioned at the below of said crossbeam (3a, 3b, 3c).
6. like the described framed structure of one of claim 2 to 5, it is characterized in that said framed structure (1) is placed on the said body bottom panel (110) of said automobile from the top about installing condition.
7. like the described framed structure of one of claim 2 to 6, it is characterized in that, said longeron (2) at least with the join domain of said crossbeam (3a, 3b, 3c) in have cross-sectional plane closed hollow profile, especially polygon section bar.
8. like the described framed structure of one of claim 2 to 7, it is characterized in that, at least one crossbeam (3a, 3b, 3c) at least with the join domain of said longeron (2) in have cross-sectional plane closed hollow profile, especially polygon section bar.
9. like the described framed structure of one of claim 2 to 8, it is characterized in that at least one longeron (2) has at least one end section (6), this end section (6) is designed to be particularly useful for the pillar of the front vehicle frame (130) of wheel cowl (120) or said auto body.
10. like the described framed structure of one of claim 2 to 9; It is characterized in that; The said relatively framed structure of said end section (6) (1) has section (7) bending of said crossbeam (3a, 3b, 3c), especially inwardly gives prominence to and/or under the installing condition of said framed structure (1), projects upwards.
11., it is characterized in that at least one crossbeam (3a, 3b, 3c) is designed for and accepts, fixing and/or at least one seat of centering or bench seat like the described framed structure of one of claim 2 to 10.
12. a bottom board unit (140) that is used for auto body, this bottom board unit (140) have body bottom panel (150) and be fixed on this body bottom panel, like the described framed structure of one of claim 1 to 11 (1).
13. a bottom section (160) that is used for auto body, this bottom section (160) has front truck compartment (170), front floor as claimed in claim 12 unit (140) and heel slab unit (180).
14. an automobile, especially auto body have bottom section as claimed in claim 13 (160).
15. one kind is used to assemble the bottom board unit that is used for auto body; The method of bottom board unit especially as claimed in claim 12 (140); It is characterized in that; Framed structure especially is installed in body bottom panel (150) like the described framed structure of one of claim 1 to 11 (1) and faces on the side in main cabin of automobile.
CN2011102746643A 2010-09-16 2011-09-16 Frame structure for the body floor of a motor vehicle, floor unit, underbody and vehicle body Pending CN102398632A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102010045586.5 2010-09-16
DE201010045586 DE102010045586A1 (en) 2010-09-16 2010-09-16 Frame structure for the body floor of a motor vehicle, ground unit, substructure and vehicle body

Publications (1)

Publication Number Publication Date
CN102398632A true CN102398632A (en) 2012-04-04

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CN2011102746643A Pending CN102398632A (en) 2010-09-16 2011-09-16 Frame structure for the body floor of a motor vehicle, floor unit, underbody and vehicle body

Country Status (4)

Country Link
US (1) US20120068499A1 (en)
CN (1) CN102398632A (en)
DE (1) DE102010045586A1 (en)
GB (1) GB2483778A (en)

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CN107487386A (en) * 2016-09-07 2017-12-19 宝沃汽车(中国)有限公司 Floor panel structure and there is its vehicle body
CN107487386B (en) * 2016-09-07 2019-09-20 宝沃汽车(中国)有限公司 Floor panel structure and vehicle body with it
CN107539166A (en) * 2017-08-23 2018-01-05 浙江英伦汽车有限公司 Seat mounting bracket and its assemble method

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